The water change is very good.* Get the airstone set up as soon as you can.* If you are having ammonia or nitrates in your readings, I'd put the treatment off for now, and get your tank back in balance.* A 5 gallon tank is very small, and not really big enough for mollies.* You will probably need to do twice weekly water changes to keep the tank clean enough for your molly to heal, and to keep the water quality up.* Can you get a larger tank of at least 10 gallons?* WalMart has just the 10 gallon tank for $8.99 (at least in our area).* You could transfer everything including your filter over, and your molly would be much happier. The larger the tank, the easier it is to keep in balance and maintain. The smaller it is, the easier it is to go downhill faster because you don't have as much water to dilute the toxins.* *
